(mathematics) A linear algebra whose mathematical structure underlies a Lie group’s structure.

A falsehood told with utter confidence and without trying to conceal the fact that it is false, especially a planned or deliberate falsehood.

(idiomatic) A deliberate, untrue statement which is intended to produce a favorable result.

(intransitive) To assume a reclining position. / (intransitive) To be lazy or remiss. / (intransitive) To submit passively.

(idiomatic, transitive) To reveal or prove (something) to be false; to refute.

(slang) To lie still and quiet in order to avoid detection.

(topology) Any group that is a smooth manifold and whose group operations are differentiable.

(Internet slang) The end being pursued is unattainable or misguided; the reward promised is false.

(often politics or public policy, often preceded by the) The policy or practice of insistently making a false claim which is so emphatic and grandiose that listeners and readers will reckon that the claim must be true because no one would dare to fabricate something so forceful and extravagant; a false claim produced by the application of this policy or practice.

Alternative form of big lie